There is no easy answer to the question why people get depressed. It's certain what causes the flu, because the virus can be detected. It's uncertain what causes depression, however there are some important issues known about depression.

Probably it depends on the following components: Genetic tendency, factors that affected you essentially while growing up. Now you can get further information about the causes of depression here.

Genetics

Depression may show transition between family members. If your mother, father, children or siblings go through repeating depression attacks, unfortunately the risk of having once or more depression episodes of yours is 20%.

Sex

The possibility of progress in depression in women is as twice as much in men. What is more, it is claimed that recently in fact there are much men getting depressed in number than that are assumed in the first place, however they are much more in volunteer to get into a research of treatment. Depression affects men in different aspects so that most men don't even realize that they've got depressed. That leads to existence of decreased per cents in researches.

Socio-economic situation

The relation between social situation and depression isn't verified eventually, but it seems like the risk of progress in depression in lower socio-economic groups is higher.

Psychological trauma

Some people who have gone through psychological shocks and traumas react these issues by getting depressed. Some of them react in anxiety or alcoholism. In some of them, there hardly occurs a psychological damage. The reaction that you'll give depends on mostly your genetics and personality.

Sexual abuse

The risk of depression stands higher in people who have been exposed to sexual abuse in childhood.

Divorce

It's uncertain whether divorce increases the risk of depression or not. The possibility of having been divorced is higher in people depressed than other people, but it's uncertain whether people get depressed due to divorce or get divorced due to depression.

Unemployment

The possibility of being unemployed is higher in depressed people. However it's uncertain whether people get depressed due to unemployment or get unemployed due to depression.

Lamentation

It'll probably surprise you to find out that there's no relation between the death of a close friend or a relative and the risk of getting into depression. Lamentation is a different situation; however if lasts for too long or causes loss of sense, you may get depressed.

Illness

Physical illnesses increase the risk of depression. Any kind of illness may lead to depression. That is valid for serious problems like coroner thromboses and cancer as well as small problems like flu.

Pregnancy and birth

The risk of progress in depression is higher in weeks and months that follow giving birth. It's essential that both of your body and mind to get into synchronization in the birth process. It requires harmony in functional systems to look after your baby. This is a most emotional period of life and every one of ten women gets into postnatal depression.